1662 Commits

Author SHA1 Message Date
Olivier Matz
609dd68ef1 mbuf: enhance the API documentation of offload flags
Based on http://dpdk.org/ml/archives/dev/2015-January/011127.html

Also adapt the csum forward engine code to the API.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
2015-02-16 19:21:17 +01:00
Olivier Matz
fac4c750b2 mbuf: remove flag alias for IP checksum
The alias PKT_TX_IPV4_CSUM is only used in one place of i40e driver.
Remove it and only keep the legacy flag PKT_TX_IP_CSUM.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
2015-02-16 19:21:17 +01:00
Cunming Liang
b0920f481a ixgbe: fix link issue in loopback mode
In loopback mode, it's expected force link up even when there's no cable connect.
But in codes, setup_sfp() rewrites the related register.
It causes in the case 'multispeed_fiber', it can't link up without cable connect.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Acked-by: Patrick Lu <patrick.lu@intel.com>
2015-02-15 17:09:31 +01:00
Pablo de Lara
f2c5125a68 app/testpmd: use default Rx/Tx port configuration
Function to get rx/tx port configuration from the PMDs
was added in previous release to simplify the port configuration
in all sample apps, but testpmd was not modified.

This patch makes testpmd get the default rx/tx port configuration,
but still uses the parameters passed by the command line.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2015-02-14 11:35:25 +01:00
Pablo de Lara
e20511e4b2 app/testpmd: force user to stop forwarding when changing port/core list
Testpmd has the capability of changing the forwarding cores and ports in runtime.
If these are changed when forwarding, two issues may be encountered:

- If "show config fwd" is used, changes made in the core list are applied.
  Therefore, trying to stop forwarding may hang testpmd,
  since it could be waiting for cores to stop that are not actually running anything

- If the port list is changed, when stopping forwarding,
  it may miss the stats of some of the ports that were actually being used.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-14 11:35:25 +01:00
Pablo de Lara
57af3415b2 app/testpmd: remove incorrect parameter limits in help command line
Ring threshold parameters an RX/TX queue (pthresh, wthresh and hthresh)
had an incorrect range of values shown in help command line.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-02-14 11:35:24 +01:00
Pablo de Lara
44fa5307b0 app/testpmd: remove duplicated parameter parsing
Several parameters were being parsed twice in testpmd,
so this patch gets rid of the second parsing.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-02-14 11:35:24 +01:00
Xuelin Shi
3e0d91bf42 app/testpmd: fix port parsing in show port info command
The port number type should be consistent with librte_cmdline,
else there is potential endian issue.

Signed-off-by: Xuelin Shi <xuelin.shi@freescale.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-02-14 11:35:24 +01:00
Michael Qiu
ed2547b68f pci: fix max VFs for non igb_uio drivers
max_vfs will only be created by igb_uio driver, for other
drivers like vfio or pci_uio_generic, max_vfs will miss.

But sriov_numvfs is not driver related, just get the vf numbers
from that field.

Signed-off-by: Michael Qiu <michael.qiu@intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2015-02-13 14:48:16 +01:00
Panu Matilainen
e693b0100f mk: fix vhost linking
librte_vhost is not a plugin but a library, move it to proper section
to fix sample app build in shared, non-combined library setup.

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-02-12 16:59:36 +01:00
Ouyang Changchun
2250cc5a19 maintainers: claim review for virtio and vhost
I will be a volunteer of reviewing the following files:
   lib/librte_pmd_virtio/
   doc/guides/prog_guide/poll_mode_drv_emulated_virtio_nic.rst
   lib/librte_vhost/
   doc/guides/prog_guide/vhost_lib.rst
   examples/vhost/
   doc/guides/sample_app_ug/vhost.rst

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-09 16:33:22 +01:00
David Marchand
9b9fb0e69c maintainers: claim eal common and linux
As discussed with Thomas, I would like to take care of the common eal and linux
implementation.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-09 15:15:05 +01:00
Helin Zhang
22fabf5aa5 maintainers: claim i40e and KNI
Claim i40e and KNI modules.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-09 15:15:05 +01:00
Bruce Richardson
e7d336c7ca maintainers: claim hash and lpm libraries
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-09 15:15:05 +01:00
Bruce Richardson
04d027936c maintainers: claim FreeBSD eal and distributor
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-09 15:15:04 +01:00
Konstantin Ananyev
41a9433a69 maintainers: claim IP fragmentation and ACL
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-09 15:15:04 +01:00
Cristian Dumitrescu
589628dfd9 maintainers: claim metering, sched and packet framework
As original author of these DPDK components, I am volunteering to maintain
them going forward:
- Traffic Metering
- Hierarchical Scheduler
- Packet Framework
- Configuration File

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-09 15:15:04 +01:00
Pablo de Lara
a7d7ece480 maintainers: claim responsibility for testpmd
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-09 15:15:04 +01:00
Yong Wang
8fbbdde548 maintainers: claim responsibility for vmxnet3 PMD
Signed-off-by: Yong Wang <yongwang@vmware.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-09 15:15:04 +01:00
Thomas Monjalon
e12f553035 scripts: find areas without maintainer
The section titles are filtered to print only those which
are not associated with an email address.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-09 15:15:04 +01:00
Thomas Monjalon
441a2256b3 scripts: check wrong patterns in maintainers file
Each F or X pattern is checked and printed if there is no match
with a file in the repository.

The wildcard must be temporarily replaced to prevent from shell expansion.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-09 15:15:04 +01:00
Thomas Monjalon
f41b0ad598 maintainers: dispatch more doc
Documentation of build system, EAL and ring lib should be covered by
the maintainers of the respective areas.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-02-09 15:15:00 +01:00
Thomas Monjalon
e08af5144e maintainers: add ABI versioning
Reference the new framework and policy for ABI versioning,
in the MAINTAINERS file.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-02-05 07:16:14 +01:00
Panu Matilainen
aec1fe6fe8 mk: add DT_SONAME to shared libraries
This is all-important now that the libraries are versioned: DT_SONAME
presence instructs the runtime dynamic linker to load the shared object
by the versioned name in DT_SONAME instead of the the unversioned symlink
name used during build.

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-02-04 23:29:29 +01:00
Panu Matilainen
f30dcd03f9 cmdline: fix link due to missing symbol in version map
cmdline_token_portlist_ops fell through cracks in the initial symbol
versioning patch, breaking pktgen build.

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-02-04 23:24:44 +01:00
Neil Horman
8bfc4e3c4c doc: add ABI documentation
Adding a document describing rudimentary ABI policy and adding notice space for
any deprecation announcements

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Siobhan Butler <siobhan.a.butler@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-03 16:56:59 +01:00
Neil Horman
133b75923b mk: add library version extension
To differentiate libraries that break ABI, we add a library version number
suffix to the library, which must be incremented when a given libraries ABI is
broken.  This patch enforces that addition, sets the initial abi soname
extension to 1 for each library and creates a symlink to the base SONAME so that
the test applications will link properly.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-02-03 16:56:58 +01:00
Neil Horman
9d41beed24 lib: provide initial versioning
Add linker version script files to each DPDK library to put a stake in the
ground from which we can start cleaning up API's

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-02-03 16:56:58 +01:00
Neil Horman
166a743c53 compat: add infrastructure to support symbol versioning
Add initial pass header files to support symbol versioning.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-02-03 16:56:58 +01:00
Helin Zhang
a09f3e4c50 app/testpmd: add hash configuration
To demonstrate the hash filter control, commands are added.
They are,
- get_sym_hash_ena_per_port
- set_sym_hash_ena_per_port
- get_hash_global_config
- set_hash_global_config

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-02-02 16:13:54 +01:00
Helin Zhang
782c8c92f1 i40e: add hash configuration
Hash filter control has been implemented for i40e. It includes
getting/setting,
- global hash configurations (hash function type, and symmetric
  hash enable per flow type)
- symmetric hash enable per port

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-02-02 16:13:54 +01:00
Helin Zhang
a98ff8a3c3 ethdev: add hash configuration
In order to support hash filter configuration, filter type of hash
is added, also the corresponding structures, macros and definitions
are added.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-02-02 16:13:54 +01:00
Helin Zhang
d0f2f39bf4 ethdev: move some comments
Added code style fixes.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-02-02 16:13:54 +01:00
Helin Zhang
d27e5d3cde i40e: use constant as default hash keys
Calculating the default RSS hash keys at run time is not needed
at all, and may have race conditions. The alternative is to use
array of random values which were generated manually as the
default hash keys.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-02-02 16:13:19 +01:00
Olivier Matz
9d3f9bbef7 maintainers: claim mbuf, mempool, ring, mk, kvargs, cmdline
I'm volunteer to maintain the following components of dpdk:

- mbuf packet api
- mempool library
- ring library
- build system
- kvargs
- command line library

Note: I've split rte_mempool and rte_malloc as these two libraries
are different enough.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-02 12:30:34 +01:00
Declan Doherty
0a1452282c maintainers: claim responsibility for link bonding PMD
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-02 12:30:33 +01:00
Declan Doherty
ecd9d5193b bond: remove offload flags from transmit policy checks
The Link bonding library is incorrectly using receive packet type flags
in the transmit policy hashing functions, which would cause packets
generated locally to be incorrectly distributed across the slave
devices. This patch completely removes the dependency on the packet
type flags and uses the ether_type from either the Ethernet header or
the VLAN headers for branching.

This patch also includes the associate changes in the test suite and in
the packet_burst_generator code to remove the dependences on the packet
type flags.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
2015-02-02 12:30:33 +01:00
Pawel Wodkowski
ac1593b22a bond: fix headers for C++
Add missing declarations to rte_bond_8023ad.h.
Remove 'extern "C"' declarations from bond private header file.

Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-02-02 12:30:33 +01:00
Thomas Monjalon
7e60e08397 acl: remove standalone header
This is a duplication of some EAL parts for a standalone packaging
which is not documented.
Packaging should be done outside of DPDK.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-02-02 12:30:33 +01:00
Thomas Monjalon
785e1a0932 mk: revert "allow application to override clean"
This reverts commit ca0038c0094dd8a63fc7595e26d0071a3e3bd72e.

It forces clean target of application to have double-colon.
As stated in make doc:
	"Double-colon rules are somewhat obscure and not often very useful"
And it's not needed since POSTCLEAN allow to add some clean targets.

Reported-by: Olivier Matz <olivier.matz@6wind.com>
Reported-by: John Mcnamara <john.mcnamara@intel.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-01-30 11:44:02 +01:00
Huawei Xie
51ec3ae2af examples/vhost: fix crash when linking device to VMDQ fails
Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
2015-01-30 10:41:08 +01:00
John W. Linville
5404002d3c maintainers: claim responsibility for Linux AF_PACKET PMD
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-01-29 21:46:38 +01:00
Thomas Monjalon
27c2ce5632 maintainers: start a Linux-style file
This MAINTAINERS file is inspired from the Linux one.

Almost all files are split into areas in order to identify maintainers of
each DPDK area. Note that a maintainer is not a git tree manager.
Candidates are welcome to send a patch to sign up for one or several areas.

There is a script to check coverage, especially when adding or moving files.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-01-28 17:12:27 +01:00
Konstantin Ananyev
17f520d2cf acl: add comments about internal layout
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-01-28 17:12:16 +01:00
Konstantin Ananyev
f3d24368ef acl: remove unused constant
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-01-28 17:11:26 +01:00
Konstantin Ananyev
62945e029e acl: introduce config parameter for performance/space trade-off
If at build phase we don't make any trie splitting,
then temporary build structures and resulting RT structure might be
much bigger than current.
>From other side - having just one trie instead of multiple can speedup
search quite significantly.
>From my measurements on rule-sets with ~10K rules:
RT table up to 8 times bigger, classify() up to 80% faster
than current implementation.
To make it possible for the user to decide about performance/space trade-off -
new parameter for build config structure (max_size) is introduced.
Setting it to the value greater than zero, instructs  rte_acl_build() to:
- make sure that size of RT table wouldn't exceed given value.
- attempt to minimise number of tries in the table.
Setting it to zero maintains current behaviour.
That introduces a minor change in the public API, but I think the possible
performance gain is too big to ignore it.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-01-28 17:11:26 +01:00
Konstantin Ananyev
a0e3310e7a acl: deduplicate some SSE and AVX2 code
Vector code reorganisation/deduplication:
To avoid maintaining two nearly identical implementations of calc_addr()
(one for SSE, another for AVX2), replace it with a new macro that suits
both SSE and AVX2 code-paths.
Also remove no needed any more MM_* macros.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-01-28 17:11:25 +01:00
Konstantin Ananyev
cf59b29bb9 acl: move SSE dwords shuffle
Reorganise SSE code-path a bit by moving lo/hi dwords shuffle
out from calc_addr().
That allows to make calc_addr() for SSE and AVX2 practically identical
and opens opportunity for further code deduplication.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-01-28 17:11:25 +01:00
Konstantin Ananyev
4269eae463 acl: use scalar method fastest for some cases
Previous improvements made scalar method the fastest one
for tiny bunch of packets (< 4).
That allows us to remove specific vector code-path for small number of packets
(search_sse_2) and always use scalar method for such cases.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-01-28 17:11:25 +01:00
Konstantin Ananyev
0e58d84e13 app/test-acl: add ability to manually select RT method
In test-acl replace command-line option "--scalar" with new one:
"--alg=scalar|sse|avx2".
Allows user manually select preferred classify() method.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-01-28 17:11:25 +01:00